add a README to the minutes directory

nikomatsakis · nikomatsakis · commit ff11d09db1f4 · 2019-03-12T13:52:08.000-04:00
diff --git a/minutes/README.md b/minutes/README.md
@@ -0,0 +1,5 @@
+This directory contains the minutes from our weekly synchronization meetings.
+These meetings are held on Zulip and you can find the time and other information
+in [the compiler-team calendar][c].
+
+[c]: https://github.com/rust-lang/compiler-team#meeting-calendar
